CN206135425U - Photovoltaic power plant dynamic reactive power compensation device - Google Patents
Photovoltaic power plant dynamic reactive power compensation device Download PDFInfo
- Publication number
- CN206135425U CN206135425U CN201621183222.2U CN201621183222U CN206135425U CN 206135425 U CN206135425 U CN 206135425U CN 201621183222 U CN201621183222 U CN 201621183222U CN 206135425 U CN206135425 U CN 206135425U
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- CN
- China
- Prior art keywords
- reactive power
- box body
- power compensation
- round platform
- compensation box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model provides a photovoltaic power plant dynamic reactive power compensation device, the effectual solution does not have dehydrating unit on the current reactive compensation box, problem that the reactive compensation unit wet easily. The utility model discloses be equipped with penetrating annular spout about the reactive compensation box on the lateral wall respectively, being equipped with heat dissipation dehumidification piece in the reactive compensation box of annular spout one side, heat dissipation dehumidification piece lower extreme towards the side of annular spout on is equipped with respectively to slide places the slide bar in the annular spout in, the grafting round platform of making by rubber materials that two penetrating mounting holes about being equipped with in the heat dissipation dehumidification piece, mounting hole stretch out that oriented external conjugate diameter reduces towards annular spout towards one side of annular spout on, grafting round platform axial be equipped with with the communicating clearing hole of mounting hole, the round platform matched with round platform shape inserting groove that is equipped with on the reactive compensation box and pegs graft constitutes when slide bar two alternative grafting of grafting round platforms structures in two inserting grooves when two rotatory extreme position are down to the dog effect.
Description
Technical field
This utility model is related to reactive power compensator, particularly a kind of photovoltaic plant dynamic reactive compensation device.
Background technology
The work of the power factor for improving electrical network is played in reactive power compensation, abbreviation reactive-load compensation in power supply system
With, supply transformer and conveying circuit loss are reduced, power supplying efficiency is improved, improve power supply environment.So reactive power compensator exists
An indispensable very important position is in power system.It is rational to select compensation device, maximum limit can be accomplished
The loss of the reduction electrical network of degree, improves power grid quality.Conversely, such as selecting or improper use, electric power system electricity is likely to result in
The factors such as pressure fluctuation, harmonic wave increase.
Generally, photovoltaic plant dynamic reactive compensation device includes a reactive power compensation box body and the idle benefit being mounted in casing
Unit is repaid, due to having more circuit components, and inner space characteristics of compact layout inside reactive compensation unit, moist in cabinet, knot
The phenomenons such as dew may result in the circuit components of reactive compensation unit and climb the accidents such as electricity, flashover；The thing once generation is powered
Therefore, cannot resume production in the short time, so as to cause heavy economic lossess.Existing reactive power compensation box body is provided with louvre,
But it does not have dehydrating unit, especially in the case of rainy weather, reactive compensation unit is easily made moist and is occurred a series of
Problem.
Utility model content
For above-mentioned situation, to overcome the defect of prior art, this utility model to provide a kind of photovoltaic plant dynamic reactive
Compensation device, effectively solves without dehydrating unit on existing reactive power compensation box body, and what reactive compensation unit was easily made moist asks
Topic.
This utility model includes reactive power compensation box body and the reactive compensation unit being placed in reactive power compensation case body, described idle
Penetrating annular groove is respectively equipped with the left and right sidewall of compensation casing, is set in the reactive power compensation case body of the annular groove side
There is radiating dehumidifying block, the radiating dehumidifying block is respectively equipped with towards the side upper and lower side of annular groove and is slidably disposed within annular groove
Slide bar, be connected with and be placed in the external connecting rod of reactive power compensation case, annular groove between the other end of two slide bars on radiating dehumidifying block
The block for limiting slide bar slewing area is inside provided with, in the radiating dehumidifying block upper and lower two penetrating installing holes, the peace are provided with
Dress hole face is extended with the grafting by made by elastomeric material reduced to overall diameter on the side of annular groove towards annular groove
Round platform, the grafting round platform be axially arranged with communicate with installing hole by hole, the reactive power compensation box body be provided with and grafting circle
The truncated cone-shaped inserting groove that platform is engaged, constitutes two grafting circles when slide bar does two extreme positions for rotating under block effect
Platform is alternately plugged on the structure in two inserting grooves, and the inserting groove positioned at bottom is connected to penetrating towards outside reactive power compensation box body
Passage, is provided with the dust board of multiple upper and lower interlaced arrangements in superposed installing hole, one of them is located at the installation of bottom
Upper and lower interlaced arrangement has water-absorbing sponge in hole, and another is located in the installing hole of bottom and is provided with air exhauster.
This utility model is provided with the both sides of reactive power compensation box body and can ventilate and dehydrating unit so that this utility model can
With the two states that dehumidify under normal ventilative and dampness, effect on moisture extraction is good, and can stop certain dust.
Description of the drawings
Fig. 1 is this utility model front view structure figure.
Fig. 2 is left view of the present utility model.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing 1 and Fig. 2.
This utility model includes reactive power compensation box body 1 and the reactive compensation unit 2 being placed in reactive power compensation box body 1, and it is special
Levy and be, penetrating annular groove 3, the side of the annular groove 3 are respectively equipped with the left and right sidewall of the reactive power compensation box body 1
Reactive power compensation box body 1 in be provided with radiating dehumidifying block 4, side upper and lower side difference of the radiating dehumidifying block 4 towards annular groove 3
Be provided with the slide bar 5 being slidably disposed within annular groove, be connected between the other end of two slide bars 5 on radiating dehumidifying block 4 be placed in it is idle
Connecting rod 6 outside compensation casing 1, is provided with the block 7 for limiting the slewing area of slide bar 5, in the radiating dehumidifying block 4 in annular groove 3
Upper and lower two penetrating installing holes 8 are provided with, the installing hole 8 is extended with towards on the side of annular groove 3 towards annular groove 3
To the grafting round platform 9 by made by elastomeric material that overall diameter reduces, the grafting round platform 9 is axially arranged with what is communicated with installing hole 8
By hole 15, the reactive power compensation box body 1 is provided with the truncated cone-shaped inserting groove 10 being engaged with grafting round platform 9, constitutes and works as slide bar 5
When two extreme positions for rotating are done under block 7 is acted on, two grafting round platforms 9 replace the knot being plugged in two inserting grooves 10
Structure, the inserting groove 10 positioned at bottom is connected to penetrating passage 11, superposed installing hole towards outside reactive power compensation box body 1
The dust board 12 of multiple upper and lower interlaced arrangements is provided with 8, one of them is located in the installing hole 8 of bottom, and up and down interlaced arrangement has suction
Water sponge 13, another is located in the installing hole 8 of bottom and is provided with air exhauster 14.
The installing hole 8 is a circular port or rectangular opening, and the interior of its grafting round platform covers installing hole 8 by hole 15.
In order to further up to preferably laminating effect, divide between the radiating dehumidifying block 4 and the side wall of reactive power compensation box body 1
The Magnet of mutual adhesive is not installed.When the grafting of grafting round platform 9 is entered in inserting groove 10, the Magnet of now mutual adhesive is inhaled
Close so that what radiating dehumidifying block 4 was more fastened is fixed in reactive power compensation box body 1.
This reactive power compensation box body 1 is existing casing, and the switch gate of its front end and the wiring hole of rear end are not drawn into.
When this utility model is used, weather under normal weather that is, relatively dry can be with regard to the wetness of air
Detected by humidity measurement instrument, when dry weather, the grafting round platform 9 equipped with dust board 12 in left side can be inserted
To being provided with the inserting groove 10 of the lower end of passage 11, equally the grafting round platform 9 equipped with dust board 12 on right side is inserted into and is set
Have in the inserting groove 10 of lower end of passage 11, the grafting round platform 9 for being now placed in upper end is just also inserted into the grafting of upper end
In groove 10, the slide bar 5 of upper end now touches limited block 7, and the Jing elastomeric materials of grafting round platform 9 are made, and inserting groove 10 is constituted
Frictional fit, the inner headed face of its inserting groove 10 can also Jing elastomeric materials make, increase frictional force, grafting round platform 9 is inserted into slotting
Phase mutual friction between the two after in access slot 10 is fastened on radiating dehumidifying block 4 on reactive power compensation box body 1, further magnetic now
The mutual adhesive of iron phase, is fixed on what radiating dehumidifying block 4 was more fastened on reactive power compensation box body 1, by the interlaced cloth of dust board 12
Put so that dust fraction can be kept off down by dust board 12, improve the clean level in reactive power compensation box body 1, when humidity detection instrument
Detect air humidity it is wetter when, connecting rod 6 can be promoted towards reactive power compensation box body 1, slide bar 5 is promoted by grafting by connecting rod 6
Round platform 9 is released from inserting groove 10, while Magnet is promoted separating, the connecting rod 6 of both sides can be rotated after separation so that grafting
The upper-lower position of round platform 9 is replaced so that with water-absorbing sponge 13 and air exhauster 14 grafting round platform 9 be inserted into lower end with logical
In the inserting groove 10 of pore 11, air exhauster 14 is now connected, air exhauster 14 can be connected in casing, it is also possible to by casing
On make a hole, its wire is drawn, because the radiating block 4 that dehumidifies is rotating, is not towards a direction and turns always,
Therefore the wire of air exhauster 14 will not give a discount, and connect air exhauster after air exhauster and take out the malaria in reactive power compensation box body 1
Go out, and the air in the external world suctions out moisture therein by the water-absorbing sponge 13 staggeredly arranged layer by layer（Air by sponge or
Beat on sponge and then change direction to continue to circulate, two ways causes the moisture in air to be absorbed by the sponge）So that it is pumped into
Gas drying, it is also possible to the water-absorbing sponge of multi-layer intercrossed arrangement, Ke Yi are also loaded onto in the installing hole 8 that air exhauster 14 is located
The inner side of air exhauster 14, it is also possible to arrange in the outside of air exhauster 14, in the case that casing or so two ends are equipped with water-absorbing sponge,
After air exhauster is pumped through the regular hour, air exhauster can be closed, now the air inlet of both sides and outlet are made by water-absorbing sponge
Internal gas drying is obtained, the normal operation of equipment is not affected.
This utility model is provided with the both sides of reactive power compensation box body and can ventilate and dehydrating unit so that this utility model can
With the two states that dehumidify under normal ventilative and dampness, effect on moisture extraction is good, and can stop certain dust.
Claims (3)
1. photovoltaic plant dynamic reactive compensation device, including reactive power compensation box body（1）Be placed in reactive power compensation box body（1）Interior nothing
Work(compensating unit（2）, it is characterised in that the reactive power compensation box body（1）Left and right sidewall on to be respectively equipped with penetrating annular sliding
Groove（3）, the annular groove（3）The reactive power compensation box body of side（1）Inside it is provided with radiating dehumidifying block（4）, the radiating dehumidifying block
（4）Towards annular groove（3）Side upper and lower side be respectively equipped with the slide bar being slidably disposed within annular groove（5）, radiating dehumidifying block
（4）Upper two slide bar（5）The other end between be connected with and be placed in reactive power compensation box body（1）Outer connecting rod（6）, annular groove（3）It is interior
It is provided with restriction slide bar（5）The block of slewing area（7）, the radiating dehumidifying block（4）Inside it is provided with upper and lower two penetrating installing holes
（8）, the installing hole（8）Towards annular groove（3）Side on towards annular groove（3）Be extended with to overall diameter reduce by
Grafting round platform made by elastomeric material（9）, the grafting round platform（9）It is axially arranged with and installing hole（8）Communicate by hole（15）,
The reactive power compensation box body（1）It is provided with and grafting round platform（9）The truncated cone-shaped inserting groove being engaged（10）, constitute and work as slide bar（5）
In block（7）Two grafting round platforms when two extreme positions for rotating are done under effect（9）Alternating is plugged on two inserting grooves（10）
Interior structure, positioned at the inserting groove of bottom（10）Towards reactive power compensation box body（1）Penetrating passage is connected to outward（11）, it is located at
The installing hole on top（8）Inside it is provided with the dust board of multiple upper and lower interlaced arrangements（12）, one of them is located at the installing hole of bottom（8）
Interior upper and lower interlaced arrangement has water-absorbing sponge（13）, another is located at the installing hole of bottom（8）Inside it is provided with air exhauster（14）.
2. photovoltaic plant dynamic reactive compensation device according to claim 1, it is characterised in that the installing hole（8）For
One circular port or rectangular opening, its grafting round platform it is interior by hole（15）Cover installing hole（8）.
3. photovoltaic plant dynamic reactive compensation device according to claim 1, it is characterised in that the radiating dehumidifies block
（4）And reactive power compensation box body（1）The Magnet of mutual adhesive is separately installed between the wall of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183222.2U CN206135425U (en) | 2016-11-04 | 2016-11-04 | Photovoltaic power plant dynamic reactive power compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183222.2U CN206135425U (en) | 2016-11-04 | 2016-11-04 | Photovoltaic power plant dynamic reactive power compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206135425U true CN206135425U (en) | 2017-04-26 |
Family
ID=58577832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621183222.2U Active CN206135425U (en) | 2016-11-04 | 2016-11-04 | Photovoltaic power plant dynamic reactive power compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206135425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026405A (en) * | 2017-06-05 | 2017-08-08 | 星凯电气有限公司 | A kind of switch cubicle dedusting and radiator structure |
| CN108309646A (en) * | 2018-02-27 | 2018-07-24 | 王香玲 | A kind of ear-nose-throat department nursing dressing change vehicle |
-
2016
- 2016-11-04 CN CN201621183222.2U patent/CN206135425U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026405A (en) * | 2017-06-05 | 2017-08-08 | 星凯电气有限公司 | A kind of switch cubicle dedusting and radiator structure |
| CN107026405B (en) * | 2017-06-05 | 2018-01-09 | 星凯电气有限公司 | A kind of switch cubicle dedusting and radiator structure |
| CN108309646A (en) * | 2018-02-27 | 2018-07-24 | 王香玲 | A kind of ear-nose-throat department nursing dressing change vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |